SIEMENS SINUMERIK 840D/DE NCU 573.5, 933MHZ, 64MB SIEMENS 6FC5357-0BB35-0AE0 SIEMENS 6FC53570BB350AE0 SINUMERIK 6FC5357-0BA11-1AE0 6FC5357-0BB35-0AE0 6FC53570BB350AE0
